878245432 has 32 divisors (see below), whose sum is σ = 1819389600. Its totient is φ = 395321344.

The previous prime is 878245391. The next prime is 878245439. The reversal of 878245432 is 234542878.

878245432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878245439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137257 + ... + 143512.

It is an arithmetic number, because the mean of its divisors is an integer number (56855925).

Almost surely, 2^878245432 is an apocalyptic number.

It is an amenable number.

878245432 is an abundant number, since it is smaller than the sum of its proper divisors (941144168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

878245432 is a wasteful number, since it uses less digits than its factorization.

878245432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280815 (or 280811 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 878245432 is about 29635.2059550798. The cubic root of 878245432 is about 957.6466634249.

The spelling of 878245432 in words is "eight hundred seventy-eight million, two hundred forty-five thousand, four hundred thirty-two".